JP5612657B2 - 信号品質測定装置及び該方法 - Google Patents

信号品質測定装置及び該方法 Download PDF

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Publication number
JP5612657B2
JP5612657B2 JP2012500712A JP2012500712A JP5612657B2 JP 5612657 B2 JP5612657 B2 JP 5612657B2 JP 2012500712 A JP2012500712 A JP 2012500712A JP 2012500712 A JP2012500712 A JP 2012500712A JP 5612657 B2 JP5612657 B2 JP 5612657B2
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Japan
Prior art keywords
signal
level information
input signal
window
level
Prior art date
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JP2012500712A
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English (en)
Japanese (ja)
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JP2012521058A (ja
Inventor
パク，ヒョン−ス
リー，キョン−グン
ファン，イン−オ
ツァオ，フイ
シン，ジョン−ヒョン
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of JP2012521058A publication Critical patent/JP2012521058A/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10314—Improvement or modification of read or write signals signal quality assessment amplitude of the recorded or reproduced signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Error Detection And Correction (AREA)
JP2012500712A 2009-03-19 2010-03-16 信号品質測定装置及び該方法 Active JP5612657B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US16145709P 2009-03-19 2009-03-19
US61/161,457 2009-03-19
US16557809P 2009-04-01 2009-04-01
US61/165,578 2009-04-01
US16941709P 2009-04-15 2009-04-15
US61/169,417 2009-04-15
KR1020090106666A KR101692395B1 (ko) 2009-03-19 2009-11-05 신호 품질 측정 장치 및 방법
KR10-2009-0106666 2009-11-05
PCT/KR2010/001606 WO2010107218A2 (en) 2009-03-19 2010-03-16 Signal quality measuring apparatus and method thereof

Publications (2)

Publication Number Publication Date
JP2012521058A JP2012521058A (ja) 2012-09-10
JP5612657B2 true JP5612657B2 (ja) 2014-10-22

Family

ID=43009468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012500712A Active JP5612657B2 (ja) 2009-03-19 2010-03-16 信号品質測定装置及び該方法

Country Status (6)

Country Link
US (1) US8804799B2 (ko)
EP (1) EP2409448B1 (ko)
JP (1) JP5612657B2 (ko)
KR (1) KR101692395B1 (ko)
CN (1) CN102356590B (ko)
WO (1) WO2010107218A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9077572B1 (en) * 2012-01-17 2015-07-07 Clariphy Communications, Inc. Reset in a receiver using center of gravity of equalizer coefficients

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3033238B2 (ja) * 1991-05-10 2000-04-17 ソニー株式会社 適応的最尤復号装置および復号方法
US5243605A (en) * 1991-07-11 1993-09-07 Storage Technology Corporation Modified viterbi detector with run-length code constraint
JP3240016B2 (ja) * 1993-05-11 2001-12-17 ソニー株式会社 光デイスク装置及び光デイスク装置の評価方法
JP3849227B2 (ja) * 1997-05-21 2006-11-22 ソニー株式会社 情報再生装置および再生方法
DE59814107D1 (de) * 1998-03-27 2007-11-29 Ascom Schweiz Ag Verfahren und Vorrichtung zur Beurteilung der Übertragungsqualität
KR100334436B1 (ko) 1998-11-18 2002-10-09 삼성전자 주식회사 광디스크 시스템의 데이터 재생장치
US7206351B2 (en) * 2001-05-28 2007-04-17 Sharp Kabushiki Kaisha Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices
JP4191393B2 (ja) * 2001-06-11 2008-12-03 富士通株式会社 情報記録再生装置及び方法並びに信号復号回路
JP2003296943A (ja) * 2002-03-29 2003-10-17 Sony Corp 光ディスク、光ディスク再生装置及び再生方法、並びに光ディスクの製造方法
KR20050026320A (ko) * 2003-09-09 2005-03-15 삼성전자주식회사 데이터 재생 장치 및 방법
KR100975056B1 (ko) * 2003-09-16 2010-08-11 삼성전자주식회사 데이터 재생 장치 및 방법
KR100982510B1 (ko) 2003-09-16 2010-09-16 삼성전자주식회사 신호 특성 측정 장치 및 방법
WO2005045831A1 (en) * 2003-11-11 2005-05-19 Samsung Electronics Co., Ltd. Method for determining characteristics of signal and apparatus using the same
KR101044939B1 (ko) * 2003-11-11 2011-06-28 삼성전자주식회사 신호 특성 결정 방법 및 그 장치
JP4317826B2 (ja) * 2005-03-10 2009-08-19 パナソニック株式会社 ジッタ検出装置
JP4622632B2 (ja) * 2005-03-31 2011-02-02 ソニー株式会社 最尤復号装置、信号評価方法、再生装置
US7424381B2 (en) * 2006-02-15 2008-09-09 Samsung Electronics Co., Ltd. Apparatus and method of estimating the quality of input signal, and optical disc driver

Also Published As

Publication number Publication date
CN102356590A (zh) 2012-02-15
US8804799B2 (en) 2014-08-12
EP2409448B1 (en) 2017-02-22
WO2010107218A2 (en) 2010-09-23
EP2409448A2 (en) 2012-01-25
EP2409448A4 (en) 2015-06-24
US20100238989A1 (en) 2010-09-23
KR101692395B1 (ko) 2017-01-04
CN102356590B (zh) 2014-11-19
JP2012521058A (ja) 2012-09-10
KR20100105330A (ko) 2010-09-29
WO2010107218A3 (en) 2010-12-23

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